<template>
    <h4>{{person}}</h4>
    <h2>姓名：{{name}}</h2>
    <h2>年龄：{{age}}</h2>
    <h2>薪资：{{salary}}K</h2>
    <button @click="name+='~'">修改姓名</button>
    <button @click="age++">增长年龄</button>
    <button @click="job.j1.salary++">涨薪</button>
</template>

<script>
    import { ref, reactive, toRef, toRefs } from 'vue'
    //引用对象
    export default {

        setup() {
            let person = reactive({
                name: '张三',
                age: 18,
                job: {
                    j1: {
                        salary: 20
                    }
                }
            })
            return {
                //分别返回可用toref,如果只用name:person.name只能是固定值
                // name: toRef(person, 'name'),
                // age: toRef(person, 'age'),
                // salary: toRef(person.job.j1, 'salary')
                ...toRefs(person)
            }
        }

    }

</script>

<style>

</style>